#![feature(exclusive_range_pattern)] #![feature(half_open_range_patterns)] #![warn(clippy::match_overlapping_arm)] #![allow(clippy::redundant_pattern_matching)] #![allow(clippy::if_same_then_else, clippy::equatable_if_let)] /// Tests for match_overlapping_arm fn overlapping() { const FOO: u64 = 2; match 42 { 0..=10 => println!("0..=10"), 0..=11 => println!("0..=11"), _ => (), } match 42 { 0..=5 => println!("0..=5"), 6..=7 => println!("6..=7"), FOO..=11 => println!("FOO..=11"), _ => (), } match 42 { 2 => println!("2"), 0..=5 => println!("0..=5"), _ => (), } match 42 { 2 => println!("2"), 0..=2 => println!("0..=2"), _ => (), } match 42 { 0..=10 => println!("0..=10"), 11..=50 => println!("11..=50"), _ => (), } match 42 { 2 => println!("2"), 0..2 => println!("0..2"), _ => (), } match 42 { 0..10 => println!("0..10"), 10..50 => println!("10..50"), _ => (), } match 42 { 0..11 => println!("0..11"), 0..=11 => println!("0..=11"), _ => (), } match 42 { 5..7 => println!("5..7"), 0..10 => println!("0..10"), _ => (), } match 42 { 5..10 => println!("5..10"), 0..=10 => println!("0..=10"), _ => (), } match 42 { 0..14 => println!("0..14"), 5..10 => println!("5..10"), _ => (), } match 42 { 5..14 => println!("5..14"), 0..=10 => println!("0..=10"), _ => (), } match 42 { 0..7 => println!("0..7"), 0..=10 => println!("0..=10"), _ => (), } match 42 { 3.. => println!("3.."), 0.. => println!("0.."), _ => (), } match 42 { ..=23 => println!("..=23"), ..26 => println!("..26"), _ => (), } if let None = Some(42) { // nothing } else if let None = Some(42) { // another nothing :-) } } fn main() {}